MODEL: R7G4HH-A-SVF4

R7G4HH-A-SVF4 SPECIFICATIONS

ES-7777-B Rev.1 Page 4/11

http://www.m-system.co.jp/

EXTERNAL VIEW

Status Indicator LED

Station Address Setting

Rotary SW

Input Terminals

Power Supply Terminals

PC Configurator Jack

Operating Mode Setting

DIP SW (SW1)

Terminating Resistor SW (SW2)

RJ-45 Modular Jack for HLS

■ FRONT VIEW

■ TOP VIEW

4

5

6

7

1

2

3

10 11 12 13

2

3

4

1

15 16 17 18

7

8

9

6

14

5

HLS1

HLS2

PWR

SA1

×10

SA2

×1

ERR

RUN

CONNECTION DIAGRAMS

Master Module

RXD+

RXD−

TXD+

TXD−

SLD

Slave Module

RXD+

RXD−

TXD+

TXD−

SLD

Slave Module

Terminating

Resistor

Terminating

Resistor

Terminating

Resistor

TXD+

TXD−

RXD+

RXD−

SHIELD

Master Module

TR+

TR−

SLD

Slave Module

TR+

TR−

SLD

Slave Module

Note: Be sure to turn ON the switch of the terminating resistor located at both ends of the modules.

TR+

TR−

SHIELD

• Full-duplex communication

• Half-duplex communication

Terminating

Resistor